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20202300322293 = 317350377386549
BaseRepresentation
bin1001001011111101101101…
…11011110011000111110101
32122112022200001012200010010
410211332312323303013311
510121443302340303133
6110544450400050433
74153365556261605
oct445766673630765
978468601180103
1020202300322293
11648982494a441
122323411603a19
13b370b805b95b
144dbb21a52c05
15250795242263
hex125fb6ef31f5

20202300322293 has 16 divisors (see below), whose sum is σ = 27145963555200. Its totient is φ = 13363728201024.

The previous prime is 20202300322231. The next prime is 20202300322333. The reversal of 20202300322293 is 39222300320202.

It is not a de Polignac number, because 20202300322293 - 28 = 20202300322037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20202300322293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202300322493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38432218 + ... + 38954331.

It is an arithmetic number, because the mean of its divisors is an integer number (1696622722200).

Almost surely, 220202300322293 is an apocalyptic number.

It is an amenable number.

20202300322293 is a deficient number, since it is larger than the sum of its proper divisors (6943663232907).

20202300322293 is a wasteful number, since it uses less digits than its factorization.

20202300322293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77387228.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 20202300322293 its reverse (39222300320202), we get a palindrome (59424600642495).

The spelling of 20202300322293 in words is "twenty trillion, two hundred two billion, three hundred million, three hundred twenty-two thousand, two hundred ninety-three".

Divisors: 1 3 173 503 519 1509 87019 261057 77386549 232159647 13387872977 38925434147 40163618931 116776302441 6734100107431 20202300322293